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If UG power cable both ends are to be earthed or what? If not why?
what is the importance of earthing system on the generators big capacity and small?
sir,in our plant we r using SATEC PM172E power reading meeters in HT panel side it is monitoring the MB data smart viewer(sever).but last one week we did not get readings inthe server only available in meeter.tell me how communicate meter and server. and also what steps we take for checking.
could an induction motor be used for regenerative braking in electric-train control? in this type of application would some scheme have to be devised to obtain low synchronous speeds while braking? would induction-motor drive, therefore, be suitable for passenger service?
what are the principles of a booster converter?
v/f drive basic princeple
In electrical locomotive engines, the DC series motors is being used as traction motor. But in new engines like in WAP7 & WAG9 the 3-phase squiral cage induction motors has replaced them. So can someone tell me the advantages of induction motor over dc seris motor in engines points of view....???
1sq mm dc powr cable can carry how much dc currnt
Please tell me the power flow from pmg to main rotor of an alternator (Including AVR unit)?
In ACS 1000 drive we are using 12 pulse converter,why don't use 3 pulse converter.
send me all basic electrical question and answers
why r we using shell transformer for low voltage
what shoud be strength and weakness to impress interviewer????????
Why have to use copper cable for local isolator to motor ?
. What is Electrical Life & Mechanical Life of Circuit Breaker? 2. What is Electrial Life & Mechanical Life of Magnetic Contactor? 3. What is RCD, RCCB & RCBO? 4. What is the Between defferance of RCD, RCCB & RCBO?
